
Norbert Gombos defeated Jan Mertl 6-7 6-3 7-5 in the Prague CH round of 16 on clay. The upset overturned the form book — Jan Mertl came in defending last year's round of 32, but Norbert Gombos had been the form player, winning 5 of their last 7 on clay. Norbert Gombos extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-11-21 | Czech Republic F5 | R16 | carpet | Jan Mertl | 6-4 7-6(4) |
| 2011-05-09 | Czech Republic F1 | QF | clay | Norbert Gombos | 6-3 6-4 |
Averages over each player's completed matches in the selected window (199 vs 97). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About